For me Bitcoin stands out over any ALtcoins in the space, but looking at the current market situation it is better to hedge yourself in other projects and any good project in the space ith real developemnt behind it will make you money in coming months if pick the right projects at the right time
Yes, ether and Bitcoin are no longer very suitable for the growth of capital, they have become more slow-moving and less volatile, however, when the general growth goes, it is quite possible that the volatility will grow again